A man wearing a black wig is the lone suspect in a robbery at U.S. Bank, 2323 N. Mayfair Road, Wauwatosa.(Photo11: Submitted)

The suspect is described as a black male, age 28-32, 6-feet to 6-feet-3, thin to medium build, with a thin mustache and beard, and wearing a long black wig (past shoulder length), dark sunglasses, a large, tan, button-down shirt and brown work pants.

Police said he presented a threatening note demanding money. He fled on foot southeast from the bank after the robbery. No vehicle was seen.

The suspect got away with an unspecified amount of money, but did not show a weapon, police said.

Wauwatosa police are looking for a man, wearing a black wig, who robbed U.S. Bank, 2323 N. Mayfair Road.(Photo11: Submitted)